Inappropriate implementation in Performance API in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21135
https://crbug.com/1157818
https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.html
Source: Mitre, NVD
Published: 2021-02-09
Updated: 2024-11-21
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS: 0.30572